PINEDA MARTÍNEZ, L., N. CARBAJAL, and E. MEDINA ROLDÁN. “Regionalization and Classification of Bioclimatic Zones in the Central-Northeastern Region of México Using Principal Component Analysis (PCA)”. Atmósfera 20, no. 2 (October 5, 2009). Accessed April 29, 2024. https://www.revistascca.unam.mx/atm/index.php/atm/article/view/8576.